FRB 20221223A
One-off burst
- Event ID
- 257018312
- Arrival, 400 MHz
- 2022-12-23 21:06:13.011 UTC
Loading
Notes
- This event was detected in the sidelobes of the CHIME primary beam.
- The pulse emission region was extended during fluence estimation.
- Localization. Localization not available for sidelobe events.
- Exposure. Exposure not available for sidelobe events.
- Flux and fluence. Flux and fluence not available for sidelobe events.
Position
ra- —
dec- —
gl- —
gb- —
Detection and dispersion
bonsai_snr- 22.0
snr_fitb- 23.3
bonsai_dm- 378.1pc cm⁻³
dm_fitb- 378.8376± 0.00782pc cm⁻³
dm_exc_ne2001- 264.0pc cm⁻³
dm_exc_ymw16- 272.4pc cm⁻³
Arrival time
mjd_400- 59936.87931725566± 1.33 × 10⁻⁹MJD
mjd_inf- 59936.87920365567± 2.69 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000210± 0.0000040s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freq- 612.0MHz
low_freq- 543.1MHz
high_freq- 689.5MHz
sp_idx- 137.28± 18.40
sp_run- -161.62± 21.14
Exposure and fluence thresholds
exp_up- —
exp_low- —
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1914460.141
dof- 1914996
flag_frac- 0.279